﻿function _$(id) { return document.getElementById(id); }
  function CommTrainNumber(flag) {
            if (flag) {
                document.getElementById("txt_TrainNumber").value = "";
            }
            else {
                var s = document.getElementById("txt_TrainNumber").value;
                document.getElementById("txt_TrainNumber").value = s.substring(0, s.length - 1)
            }
        }
        
        function AddFavorite(sURL, sTitle) {
            try {
                window.external.addFavorite(sURL, sTitle);
            }
            catch (e) {
                try {
                    window.sidebar.addPanel(sTitle, sURL, "");
                }
                catch (e) {
                    alert("加入收藏失败，请使用Ctrl+D进行添加");
                }
            }
        }
        function SetHome(obj, vrl) {
            try {
                obj.style.behavior = 'url(#default#homepage)'; obj.setHomePage(vrl);
            }
            catch (e) {
                if (window.netscape) {
                    try {
                        netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                    }
                    catch (e) {
                        alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
                    }
                    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                    prefs.setCharPref('browser.startup.homepage', vrl);
                }
            }
        }


        function getElementByClassName(cls, elm) {
            var arrCls = [];
            // var seeElm = !mtLibs.IsNull(elm) ? elm : '*';
            var seeElm = elm;
            var rexCls = new RegExp('(^|\\\\s)' + cls + '(\\\\s|$)', 'i');
            var lisElm = document.getElementsByTagName(seeElm);
           
            for (var i = 0; i < lisElm.length; i++) {
                var evaCls = lisElm[i].className;
                if (evaCls.length > 0 && (evaCls == cls || rexCls.test(evaCls)))
                { arrCls.push(lisElm[i]); }
            }
           
            return arrCls;
            
        }
        function addEvent(oElement, sEvent, func) {
          
            if (oElement.addEventListener) { // firefox , w3c
                sEvent = sEvent.substring(2, sEvent.length);
                oElement.addEventListener(sEvent, func, false);
            }
            else {
                oElement.attachEvent(sEvent, func);
               
            }
        }

